| Name | Type | Description | Notes |
|---|---|---|---|
| offer_id | string | The unique identifier of the offer that was just created with a createOffer call. It is not returned if the createOffer call fails to create an offer. This identifier will be needed for many offer-related calls. Note: The offerId value is only returned with a successful createOffer call. This field will not be returned in the updateOffer response. | [optional] |
| warnings | \Ebay\Sell\Inventory\Model\Error[] | This container will contain an array of errors and/or warnings when a call is made, and errors and/or warnings occur. | [optional] |